private static TriangleIndexed[] GetModel_Composite_SquareSides(Rhombicuboctahedron ball, double depth)
{
List <TriangleIndexed> retVal = new List <TriangleIndexed>();
foreach (int[] square in UtilityCore.Iterate(ball.SquarePolys_Orth, ball.SquarePolys_Diag))
{
Point3D[] initialPoints = square.Select(o => ball.AllPoints[o]).ToArray();
Vector3D offset = Math2D.GetPolygonNormal(initialPoints, PolygonNormalLength.Unit) * -depth;
for (int cntr = 0; cntr < square.Length - 1; cntr++)
{
retVal.AddRange(GetModel_Composite_SquareSides_Side(initialPoints[cntr], initialPoints[cntr + 1], offset, depth));
}
retVal.AddRange(GetModel_Composite_SquareSides_Side(initialPoints[square.Length - 1], initialPoints[0], offset, depth));
}
return(retVal.ToArray());
}